BE532221A - - Google Patents

Info

Publication number
BE532221A
BE532221A BE532221DA BE532221A BE 532221 A BE532221 A BE 532221A BE 532221D A BE532221D A BE 532221DA BE 532221 A BE532221 A BE 532221A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE532221A publication Critical patent/BE532221A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/14Treatment of the complete device, e.g. by electroforming to form a barrier
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/12Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/14Treatment of the complete device, e.g. by electroforming to form a barrier
    • H01L21/145Ageing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Coating By Spraying Or Casting (AREA)
BE532221D 1953-10-02 1954-10-01 BE532221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES35730A DE975679C (en) 1953-10-02 1953-10-02 Process for the manufacture of selenium rectifiers

Publications (1)

Publication Number Publication Date
BE532221A true BE532221A (en) 1958-01-31

Family

ID=7481991

Family Applications (1)

Application Number Title Priority Date Filing Date
BE532221D BE532221A (en) 1953-10-02 1954-10-01

Country Status (4)

Country Link
US (1) US2842830A (en)
BE (1) BE532221A (en)
DE (1) DE975679C (en)
GB (1) GB755085A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193610A (en) * 1938-02-17 1940-03-12 Westinghouse Electric & Mfg Co Selenium contact electrode
US2321523A (en) * 1942-06-27 1943-06-08 Standard Telephones Cables Ltd Method of reclaiming selenium elements
US2644915A (en) * 1950-07-24 1953-07-07 Bell Telephone Labor Inc Selenium rectifier and method of its production

Also Published As

Publication number Publication date
DE975679C (en) 1962-04-26
GB755085A (en) 1956-08-15
US2842830A (en) 1958-07-15

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